package com.poten.mapper;


import com.tencent.pojo.Course;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.math.BigInteger;

@Mapper
public interface CourseMapper {
    @Select("select * from tb_course where id=#{id}")
    Course getByCourseID(BigInteger id);
}
